Answer:
(x=1) - Below
0-6 = 6
1
(-6x) = -6
(0 - (6x))+6 = 12
Step-by-step explanation:
Step 1: Subtract 6 from both sides.
−6x+6−6=0−6
−6x=−6
Step 2: Divide both sides by -6.
−6x/−6 =− 6/−6
Step 3: x = 1
Answer:
The confidence interval is from 69.82 o 82.18
Step-by-step explanation:
Using this formula X ± Z (s/√n)
Where
X = 76 --------------------------Mean
S = Standard Deviation
If Variance = 144
S = √144
S = 12
n = 25 ----------------------------------Number of observation
Z = 2.576 ------------------------------The chosen Z-value from the confidence table below
Confidence Interval || Z
80%. || 1.282
85% || 1.440
90%. || 1.645
95%. || 1.960
99%. || 2.576
99.5%. || 2.807
99.9%. || 3.291
Substituting these values in the formula
Confidence Interval (CI) = 76 ± 2.576 (12/√25)
CI = 76 ± 2.576(12/5)
CI = 76 ± 2.576(2.4)
CI = 76 ± 6.1824
CI = 76 + 6.1824 ~ 76 - 6.1824
CI = 82.1824 ~ 69.8176
CI = 82.18 ~ 69.82
In other words the confidence interval is from 69.8176 to 82.1824
Answer: A
Factor the denominator, set each term equal to zero and solve for the values of x that should be excluded.
<span>6x + 4 - 2 = 10 + 4x - 8
= 6x + 2 = 4x + 2
= 6x - 4x = 2 - 2
= 2x = 0
= x = 0
In short, Your Answer would be: 0
Hope this helps!</span>
Answer:
1/4
Step-by-step explanation:
This is because there are six sides and this means that if you want to get an odd number it would obviously take longer.